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84145061 Datasheet, PDF (34/50 Pages) List of Unclassifed Manufacturers – SIMM Series Input Modules
Solid state three-phase relays - GA3 range
s For controlling three-phase loads
s Rating 10, 25, 45 A
s Output voltages to 660 Vrms
s Control voltage 4-32 V c or 90-280 V a
s Peak voltage: 1200 V
s Back-to-back SCR output
s Input to output insulation voltage: 4000 Vrms
s Protected against overvoltages by RC filter and
overvoltage limiter
s Zero voltage or instantaneous switching
Output specifications
Voltage range (Vrms)
Peak voltage (V peak)
Maximum current (Arms)
Minimum current (mArms)
Max. 1-cycle surge
(A peak)
Leakage current (mArms)
I2t (t=10ms)
On-state voltage drop
at Imax and T =25°C
(Vmax)
Thermal resistance/Junction to casing (o C/W)
Supply frequency range (Hz)
Static (off-state) dv/dt
Response time
Maximum turn-off time
10
200
160
10
128
0.25 ° C/W
3-32 V c
90-280 V a
3-32 V c
90-280 V a
24-660
1200
25
200
270
10
365
1.6
0.25 ° C/W
47 to 63
500 Vµs
11 ms
20 ms
11 ms
30 ms
45
200
450
10
1000
0.2 ° C/W
Part numbers
Rating
10 A
25 A
45 A
Switching mode
Zero voltage
Instantaneous
Zero voltage
Instantaneous
Zero voltage
Instantaneous
Input voltage
4-32 V c
4-32 V c
90-280 V a
4-32 V c
90-280 V a
4-32 V c
90-280 V a
4-32 V c
90-280 V a
Accessories
4-32 V c
Protective cover (see page 4/31)
Heatsinks (see page 4/30)
Heat transfer compound (see page 4/32)
DIN rail adaptor (see page 4/31)
Quick-blow fuses (see page 4/32)
(For instantaneous 3-32 V c switching models, turn-on time is less than
100 µs and turn-off time less than 1/2 cycle.)
Equivalent circuits
A1+
U1
Input specifications
Input voltage (V)
90-280 a
4-32 c
Max. input current (mA)
10
20
U2
4
(input current limited)
Drop-out voltage (V)
Nominal input
resistance (kΩ)
10 a
1c
1
V1
V2
Characteristics
W1
Operating temperature (°C)
-20 to +80
Storage temperature (°C)
-40 to +100
Input to output insulation voltage (Vrms)
4000
Breakdown voltage (T=25°C, 1s) (Vrms)
4000
A2-
W2
Input/output capacitance (pF)
<8
Insulation resistance (MΩ)
104
Material Casing
Self-extinguishing
(UL 94 V0)
Baseplate
Aluminium
Weight (g)
450
1
84 068 251
84 028 251
84 068 453
84 068 451
84 028 453
84 068 651
84 068 653
84 068 651
84 028 653
84 028 651
2
26 532 796
18 373 112
26 532 764
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